Semiconductor device and method of manufacturing the same

Semiconductor device manufacturing: process – Having magnetic or ferroelectric component

Reexamination Certificate

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C257SE21664

Reexamination Certificate

active

07413913

ABSTRACT:
Two ferroelectric capacitors including a PZT film are connected to one MOS transistor. Electrodes of the ferroelectric capacitor are arranged above a main plane of a substrate parallel to the main plane. Therefore, high capacity can be obtained easily. Furthermore, a (001) direction of the PZT film is parallel to the virtual straight line linking between the two electrodes. Therefore, a direction in which an electric field is applied coincides with a direction of a polarization axis, so that high electric charge amount of remanent polarization can be obtained.

REFERENCES:
patent: 5155573 (1992-10-01), Abe et al.
patent: 5631040 (1997-05-01), Takuchi et al.
patent: 5914068 (1999-06-01), Hiratani et al.
patent: 6198119 (2001-03-01), Nabatame et al.
patent: 6198208 (2001-03-01), Yano et al.
patent: 6300652 (2001-10-01), Risch et al.
patent: 6518120 (2003-02-01), Park
patent: 6936880 (2005-08-01), Park
patent: 6943080 (2005-09-01), Maruyama
patent: 6974985 (2005-12-01), Kurasawa et al.
patent: 7041551 (2006-05-01), Zhuang et al.
patent: 7176509 (2007-02-01), Maruyama et al.
patent: 2004/0108531 (2004-06-01), Murayama
patent: 2004/0253466 (2004-12-01), Kondo et al.
patent: 06021338 (1994-01-01), None
patent: 08306865 (1996-11-01), None
patent: 09245525 (1997-09-01), None
patent: 2002299572 (2002-10-01), None

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